A shoebox-sized satellite could expose hidden nuclear weapons in space
There’s never been a good method to check for violations of the Outer Space Treaty’s prohibition of nuclear weapons in space.
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There’s never been a good method to check for violations of the Outer Space Treaty’s prohibition of nuclear weapons in space.
The brain’s memory center may come “prewired,” rather than being built from scratch after birth, a new study in mice finds. The research, published in
A secretive Chinese spacecraft has captured the first-ever close-up photo of one of Earth’s temporary “quasi-moons” after arriving there for a potential first-of-its-kind landing. The
QUICK FACTS Where is it? Great Bahama Bank, Bahamas [23.547188707, -76.46352937] What’s in the photo? Submerged sandbanks and seagrass beds in shallow water Which satellite
The patient: A woman in her early 50s in Canada The symptoms: The woman started occasionally hearing her name being called when she was alone
Scientists have found evidence that gravitational waves from a spectacular black hole collision carry signals from the very edge of the newly formed black hole.
The gold standard of scientific review, peer review by researchers’ colleagues, is in crisis. AI might offer a solution but has problems of its own.
A majority of 8th-graders and roughly a third of 10th- and 12th-graders do not see great risk in using fentanyl once or twice, a study
A team of conservationists has discovered and restored the tombstone of Sebastian, a formerly enslaved man who died free in 1729. “That discovery is likely
The fragile and battered remains of an infant who lived about 6,000 years in Mesopotamia may be the oldest documented case of child abuse from
The Artemis II crew participates in the dedication of the Apollo 14 Moon tree at the Lunar Receiving Park at NASA’s Johnson Space Center. This
The ambitious expedition aims to fill data gaps about the glacier-sea boundary to predict when the world might tip into a catastrophic climate regime.
A whole-genome analysis of Beefalo, a hybrid bison-cattle breed, suggests very few individuals have any bison DNA at all, a new study reports.
For the first time, a physicist has experimentally watched time emerge from within an isolated quantum system — by creating a “mini-universe.” This bizarre experiment